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Annotation of linux/mm/page.s, revision 1.1.1.2

1.1       root        1: /*
                      2:  * page.s contains the low-level page-exception code.
                      3:  * the real work is done in mm.c
                      4:  */
                      5: 
1.1.1.2 ! root        6: .globl page_fault
1.1       root        7: 
1.1.1.2 ! root        8: page_fault:
1.1       root        9:        xchgl %eax,(%esp)
                     10:        pushl %ecx
                     11:        pushl %edx
                     12:        push %ds
                     13:        push %es
                     14:        push %fs
                     15:        movl $0x10,%edx
                     16:        mov %dx,%ds
                     17:        mov %dx,%es
                     18:        mov %dx,%fs
                     19:        movl %cr2,%edx
                     20:        pushl %edx
                     21:        pushl %eax
                     22:        testl $1,%eax
                     23:        jne 1f
1.1.1.2 ! root       24:        call do_no_page
1.1       root       25:        jmp 2f
1.1.1.2 ! root       26: 1:     call do_wp_page
1.1       root       27: 2:     addl $8,%esp
                     28:        pop %fs
                     29:        pop %es
                     30:        pop %ds
                     31:        popl %edx
                     32:        popl %ecx
                     33:        popl %eax
                     34:        iret

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